too much common sense mate... this is MacRumors after all. If you don't rise the hysteria threatening multiple returns you don't belong to this forumIts funny reading all the comments in this thread. If your phone works great and have no issues then which chip it has makes no difference.
But to those that are complaining about the Samsung chip......
Why does Apple quality control get a pass? Surely this was tested way before mass production. Apple has a huge department called Quality Control that tests all these scenarios out before going into mass production.
Then as part of any quality control/assurance process they randomly check production lines pull iphones and test them again.
So if there is a difference between the two chips....Apple knew about it before mass production.
the point is: nobody so far had done a controlled serious test.Well. They may know that. But what if they release the real difference in understandable statements rather than the 2-3% difference announcement yet many YouTube videos show some 1.5 hours difference regarding to different chips?
I mean, perhaps their test scenarios are way too far from many real world usage patterns. But they should realise the difference in certain areas. Well, let me do a simple math. Assume the time an iPhone 6s Plus could last in a usage pattern is 10 hours, or 600 minutes. Then 2% of such would be 12 minutes. Yes, subtle difference and we can accept.
But, as videos may imply, there are possibilities that those two A9 chips have different battery consumption control capabilities. And such would be hard to discover in a controlled lab environment.
Only Apple has the capability to actually analyze statistically acceptable data... and they said the difference , if any, is within 2-3%.